This article discusses sp_PerfSQ a diagnostic tool designed to quantify performance features of database queries with active requests. It includes a behavioural parser and can assist in troubleshooting complex performance issues.
2021-12-24 (first published: 2019-12-02)
11,447 reads
2020-03-03 (first published: 2019-11-25)
10,493 reads
A forum question came up a few days ago regarding an abnormally large procedural cache. In an attempt to help out, I threw together a few ideas (some wrong, some right) and started looking at the types of query that were in the cache. A lot of the queries were in the format select * […]
2019-11-11
4,774 reads
2019-10-28
6,990 reads
2019-06-10
1,090 reads
2019-05-24
Batch Cussidy In the last post, we looked at how S...
2019-05-24
Watch this week’s episode on YouTube. SQL Server...
2019-05-22
2019-05-22
Footnote I have two queries. They return the same number of rows. The only difference is one column in the…
2019-05-20
By Steve Jones
How to apologize: quickly, specifically, sincerely. Don’t ruin an apology with an excuse –...
Try this step-by-step guide to build and deploy a scalable serverless app that’s accessible...
Want to boost your SQL game? Check out this free course, SQL Subqueries: Real-World...
Code that can be used in order to create dashboard or SSRS report on...
So, I have an interesting situation that I need a double-check on. One of...
I have this data in a SQL Server 2022 table:
PlayerIDPlayerNamePlayerStatus 1The \%ChampActive 2The ChampActive 3The_ChampionActive 4The__ChampionActive 5The\_ChampActiveHow many rows are returned by this code in SQL Server 2022?
select PlayerName from player where playername like 'The\_C%' escape '\'See possible answers